FORT SILL, Okla. – U.S. Air Force Staff Sgt. Joseph Sewell, 97th Security Forces Squadron Combat Arms Training and Maintenance instructor, adjusts the timing on a M2 machine gun before firing at the Kerr Hill Machine Gun Range, Aug. 7, 2015. Members from the 97th SFS and 82nd SFS trained together to qualify and maintain M2 certifications. (U.S. Air Force photo by Senior Airman Dillon Davis/Released)
Facebook Comments